\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Diversity regressions\label{diversityregressions}}
\begin{tabular}{l*{6}{c}}
\hline\hline
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}\\
            &\multicolumn{1}{c}{y\_hat}&\multicolumn{1}{c}{y\_hat}&\multicolumn{1}{c}{y\_hat}&\multicolumn{1}{c}{y\_hat}&\multicolumn{1}{c}{dv\_log}&\multicolumn{1}{c}{dv\_log}\\
            &        b/se&        b/se&        b/se&        b/se&        b/se&        b/se\\
\hline
main        &            &            &            &            &            &            \\
w\_over\_pi\_y &       0.089&       0.181&       0.072&       0.165&            &            \\
            &     (0.017)&     (0.105)&     (0.022)&     (0.102)&            &            \\
y\_bar       &            &            &       5.930&       1.530&            &            \\
            &            &            &     (1.226)&     (3.216)&            &            \\
pi\_log      &            &            &            &            &       0.408&       0.769\\
            &            &            &            &            &     (0.254)&     (0.272)\\
w\_log       &            &            &            &            &       0.193&       0.116\\
            &            &            &            &            &     (0.042)&     (0.040)\\
\_cons      &      -1.671&      -2.490&      -2.900&      -2.692&       0.910&       0.654\\
            &     (0.245)&     (0.531)&     (0.335)&     (0.715)&     (0.164)&     (0.102)\\
\hline
N           &     299.000&      54.000&     299.000&      54.000&     299.000&      54.000\\
r2          &            &            &            &            &       0.391&       0.321\\
\hline\hline
\end{tabular}
\end{table}
